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作者在1988年1～6月期间诊治髓腔髓石33例38个牙,发现其与牙体龋病、牙髓炎并存甚多,临床表现和治疗都有一定特点。本文报告33例髓腔髓石的临床资料分析及X线衍射性结果
The authors diagnosed 38 cases of 33 cases of medullary stone from January to June of 1988 and found that there were many coexisting dental caries and pulpitis. Clinical manifestations and treatment had certain characteristics. This article reports 33 cases of medullary pith analysis of the clinical data and X-ray diffraction results